Are you dedicated to spending endless hours drawing strategies, deciding on the most effective to solve difficult problems Are you want to find great Christmas / Birthday gift for friends, family members, beginners and pros Our Speed Cube Bundle will offer adults and kids alike all the excitement and thrill of breath-taking cube puzzle game. The difficulty level is from easy 2x2 cube to hard 5x5 cube Come on and get one set|Features:Easy turning and smooth play: Speed-up your solving time without any effort and bring you the best turning feeling in advance.Superb rotation, good fault-tolerant performanceThe difficulty level is from easy MF2S 2x2 cube to hard MF5S 5x5 cube, good way to train brainGreat corner cutting: Tight enough that it won't lockup while corner cuttingAmazing puzzle-playing speed cube to strengthen your memory, train your abilities and strengthGood interactive toy between parent and kid, and perfect birthday giftAny problem, please contact our store without hesitation. Honor to serve you Specification:Item name: Speed Cube BundleMaterial: PlasticType: StickerSide: 6Edge length: 5cm(2x2), 5.5cm(3x3), 6cm(4x4), 6.2cm(5x5)Difficulty level: easy to hardAge: 3+Weight: 58g(2x2), 79g(3x3),146g(4x4), 159g(5x5)Package Information:Package size: 21.6 20 7.2cm / 8.5 7.9 2.8inPackage weight: 609gGift box packagePackage List:1 MF2S 2x2 Cube1 MF3S 3x3 Cube1 MF4S 4x4 Cube1 MF5S 5x5 Cube4 User Manual4 Base Support